FireworkUtil.java 文件源码

public static Firework spawnRandom(Location location) {
    Firework firework = (Firework) location.getWorld().spawnEntity(location, EntityType.FIREWORK);
    FireworkMeta meta = firework.getFireworkMeta();
    Random r = new Random();
    int rt = r.nextInt(4) + 1;
    FireworkEffect.Type type = FireworkEffect.Type.BALL;
    if (rt == 1) {
        type = FireworkEffect.Type.BALL;
    }
    if (rt == 2) {
        type = FireworkEffect.Type.BALL_LARGE;
    }
    if (rt == 3) {
        type = FireworkEffect.Type.BURST;
    }
    if (rt == 4) {
        type = FireworkEffect.Type.CREEPER;
    }
    if (rt == 5) {
        type = FireworkEffect.Type.STAR;
    }
    FireworkEffect effect = FireworkEffect.builder().flicker(r.nextBoolean()).withColor(randomColor()).withFade(randomColor()).with(type).trail(r.nextBoolean()).build();
    meta.addEffect(effect);
    int rp = r.nextInt(2) + 1;
    meta.setPower(rp);
    firework.setFireworkMeta(meta);
    return firework;
}